condition mean min max Sterile Leaflet 1.70679 1.18211 2.0923 Fertile Leaflet with Sori 0.9827429999999999 0.399072 1.85235 Primary Rachis 0.6258123333333334 0.383122 1.09966 Secondary Rachis 0.9149056666666667 0.636269 1.25032 Petiole 0.7800849999999999 0.481223 1.03659 Crozier 2.874233333333333 1.45148 5.08027 Root 0.8245669999999999 0.453059 1.39523